package com.zxc.gulimall.product.exception;

import com.zxc.common.exception.BizCodeEnum;
import com.zxc.common.utils.R;
import lombok.extern.slf4j.Slf4j;

import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

@Slf4j
@RestControllerAdvice(basePackages = "com.zxc.gulimall.product.controller")
public class GulimallExceptionAdvice {

    @ExceptionHandler(value = {MethodArgumentNotValidException.class})
    public R handleVaildException(MethodArgumentNotValidException e){
        log.error("数据校验出现问题{},异常类型:{}",e.getMessage(),e.getClass());
        BindingResult bindingResult = e.getBindingResult();
        Map<String,String> errorMaps = new HashMap<>();
        bindingResult.getFieldErrors().forEach((errMap)->{
            errorMaps.put(errMap.getField(),errMap.getDefaultMessage());
        });
        return R.error(BizCodeEnum.VAILD_EXCEPTION.getCode(),BizCodeEnum.VAILD_EXCEPTION.getMsg()).put("data",errorMaps);
    }

    @ExceptionHandler(value = Throwable.class)
    public R handleException(Throwable throwable){
        log.error("错误：",throwable);
        return R.error(BizCodeEnum.UNKNOW_EXCEPTION.getCode(),BizCodeEnum.UNKNOW_EXCEPTION.getMsg());
    }

}
